<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input
        v-model="formData.username"
        style="width: 50%"
        placeholder="请输入姓名"
      />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input
        v-model="formData.mobile"
        style="width: 50%"
        placeholder="请输入手机号"
      />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker
        v-model="formData.timeOfEntry"
        style="width: 50%"
        placeholder="请选择入职时间"
      />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select
        v-model="formData.formOfEmployment"
        style="width: 50%"
        placeholder="请选择"
      >
        <!-- 根据接口的要求，要传递的数据是聘用形式的编号，而不是中文描述，所以这里的设置 value 值必须是 id -->
        <el-option
          v-for="item in hireType"
          :key="item.id"
          :label="item.value"
          :value="item.id"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input
        v-model="formData.workNumber"
        style="width: 50%"
        placeholder="请输入工号"
      />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input
        v-model="formData.departmentName"
        style="width: 50%"
        placeholder="请选择部门"
        @focus="departmentNameFocus"
      />
      <div v-show="showTree">
        <el-tree
          :data="treeData"
          default-expand-all
          :props="{ label: 'name' }"
          @node-click="handleNodeClick"
        />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker
        v-model="formData.correctionTime"
        style="width: 50%"
        placeholder="请选择转正时间"
      />
    </el-form-item>
    <el-form-item>
      <el-button @click="addCancel">取消</el-button>
      <el-button type="primary" @click="addSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
// 导入需要枚举的导入
import EmployeeEnum from '@/constant/employees'
// 引入树形数据api方法
import { zuZhiJiaGouAPI } from '@/api/departments'
// 添加员工api
import { addStaffAPI } from '@/api/employees'
// 树形结构的转换方法
import { tranListToTreeData } from '@/utils'

export default {
  name: 'EmpDialog',
  data() {
    return {
      hireType: EmployeeEnum.hireType, // 聘用形式的数据
      treeData: [], // 树形数据
      showTree: false, // 树形数据展示/隐藏
      // 添加表单字段
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      // 添加表单的校验字段
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 控制树形数据展示/隐藏
    departmentNameFocus() {
      // 获取树形数据
      this.getDepartments()
    },

    // 获取树形数据
    async getDepartments() {
      const res = await zuZhiJiaGouAPI()
      // console.log(res)
      this.treeData = tranListToTreeData(res.data.depts, '')
      this.showTree = true // 展示树形数据
    },

    // 点击树形节点获取部门
    handleNodeClick(data) {
      // 如果有子部门 直接 return
      if (data && data.children) return
      // 把当前选中的节点显示在 input 框中
      this.formData.departmentName = data.name
      // 隐藏 树形数据
      this.showTree = false
    },

    // 点击取消
    addCancel() {
      this.$refs.addForm.resetFields()
      this.$emit('close')
    },

    // 点击确定
    addSubmit() {
      // 兜底校验
      this.$refs.addForm.validate(async(valid) => {
        // 如果表单校验通过,调用添加接口API
        if (valid) {
          const res = await addStaffAPI(this.formData)
          // console.log(res)
          // 如果有错
          if (!res.success) return this.$message.error(res.message)
          this.$message.success('添加成功')
          this.$refs.addForm.resetFields()
          this.$emit('close')
        }
      })
    }
  }
}
</script>

<style lang="scss" scoped></style>
